Home / 7,553,088,122.55-11,329,632,183.83-7,407,969,300.15

Finding the Fourth Proportional to 7,553,088,122.55, 11,329,632,183.83 and 7,407,969,300.15

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Solution

The fourth proportional to 7,553,088,122.55, 11,329,632,183.83 and 7,407,969,300.15 is: 11,111,953,950.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,088,122.55 : 11,329,632,183.83 = 7,407,969,300.15 : x
  2. Step 2: Convert to fraction form
    7,553,088,122.55/11,329,632,183.83 = 7,407,969,300.15/x
  3. Step 3: Cross multiply
    7,553,088,122.55x = 11,329,632,183.83 × 7,407,969,300.15
  4. Step 4: Simplify right side
    7,553,088,122.55x = 83,929,567,399,766,999,040
  5. Step 5: Solve for x
    x = 83,929,567,399,766,999,040/7,553,088,122.55
  6. Step 6: Final answer
    x = 11,111,953,950.23

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Half scale
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Double scale
Find fourth proportional to 7,553,088,123.55, 11,329,632,185.33 and 7,407,969,301.15
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.